🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.75

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 0.78 AU - 1.24 AU

Year: 371 Days

Day: 16.1 Hours

Environment

Temp: 35 °C

Axial Tilt: 37.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 3.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.62

Radius: 1.47

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 3.17 AU - 4.55 AU

Year: 2770 Days

Day: 44.2 Hours

Environment

Temp: -119 °C

Axial Tilt: 23.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.06 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 10.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 419.1

Radius: 9.8

Gravity: 4.36 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 9.02 AU - 11.5 AU

Year: 12004 Days

Day: 13.7 Hours

Environment

Temp: -169 °C

Axial Tilt: 49.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 89,001,718 km

• M1: 127,906 km (0.071 R)
• M2: 739,761 km (0.062 R)
• M3: 1,396,945 km (0.096 R)
• M4: 1,860,698 km (0.081 R)
• M5: 2,207,466 km (0.104 R)
• M6: 6,310,337 km (0.09 R)
• M7: 9,728,948 km (0.065 R)
• M8: 11,914,274 km (0.06 R)
• M9: 15,643,150 km (0.108 R)
• M10: 20,563,275 km (0.101 R)
• M11: 27,096,962 km (0.077 R)
• M12: 34,664,370 km (0.12 R)
• M13: 35,352,221 km (0.12 R)
• M14: 35,815,675 km (0.047 R)
• M15: 37,111,492 km (0.099 R)
• M16: 45,549,111 km (0.082 R)

Planet 4 - Ice Giant

Semi-Major Axis: 15.85 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 825.5

Radius: 6.6

Gravity: 18.95 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 15.61 AU - 16.09 AU

Year: 23048 Days

Day: 24.3 Hours

Environment

Temp: -195 °C

Axial Tilt: 15.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 89,001,718 km

• M1: 82,129 km (0.077 R)
• M2: 701,614 km (0.072 R)
• M3: 2,295,879 km (0.102 R)
• M4: 4,370,502 km (0.094 R)
• M5: 5,156,489 km (0.108 R)
• M6: 5,438,331 km (0.035 R)
• M7: 6,210,556 km (0.104 R)
• M8: 6,956,301 km (0.057 R)
• M9: 9,672,101 km (0.109 R)
• M10: 13,698,378 km (0.043 R)
• M11: 14,239,922 km (0.04 R)
• M12: 15,119,558 km (0.097 R)
• M13: 15,950,125 km (0.105 R)
• M14: 20,664,851 km (0.118 R)
• M15: 28,412,974 km (0.082 R)
• M16: 29,292,909 km (0.041 R)
• M17: 31,505,611 km (0.107 R)
• M18: 33,827,370 km (0.103 R)
• M19: 34,673,346 km (0.117 R)
• M20: 38,808,380 km (0.105 R)
• M21: 39,424,574 km (0.073 R)
• M22: 44,089,634 km (0.111 R)
• M23: 46,295,305 km (0.104 R)
• M24: 46,814,559 km (0.062 R)
• M25: 53,731,815 km (0.087 R)
• M26: 58,233,066 km (0.085 R)
• M27: 58,838,039 km (0.102 R)
• M28: 68,423,523 km (0.086 R)
• M29: 70,915,225 km (0.084 R)
• M30: 72,765,003 km (0.086 R)
• M31: 74,409,682 km (0.101 R)
• M32: 75,599,583 km (0.076 R)
• M33: 77,529,695 km (0.04 R)
• M34: 78,017,234 km (0.114 R)
• M35: 79,740,003 km (0.03 R)
• M36: 86,884,648 km (0.109 R)
• M37: 87,674,525 km (0.102 R)
• M38: 88,203,802 km (0.074 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 479 - 18,356 AU

Composition

Type: Cometary Reservoir

System's final boundary, containing trillions of icy planetesimals.

Gravitational Limit